Inventor

Jung-Sik Yoon

Inventor

Cheongju-si, KR

Overview

6→

Patents

1998–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B29Cprimary

B29CShaping or joining of plastics15%

B29DProducing particular articles from plastics or from substances in a plastic state10%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts10%

C08JWorking-up10%

G02BOptical elements, systems or apparatus10%

H05HPlasma technique10%

B28BShaping clay or other ceramic compositions5%

G10LSpeech analysis techniques or speech synthesis5%

G21BFusion reactors5%

G21GConversion of chemical elements5%

PatentTitleYear

RE048331System for controlling tension of films and system for manufacturing a polarizing plate comprising the same2020 10,195,795Apparatus for bonding release film for separating artificial stone from rubber mold2019 10,052,830System for controlling tension of films and system for manufacturing a polarizing plate comprising the same2018 9,805,830'Generating neutron'2017 9,451,685'Electromagnetic wave high frequency hybrid plasma torch'2016 5,732,386'Digital audio encoder with window size depending on voice multiplex data presence'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to HYUNDAI ELECTRONICS IND (1)· patent assignee history

1998Based in Kyonggi-do, KR· patent location history

2016–2017Patents assigned to KOREA BASIC SCIENCE INST (2)· patent assignee history

2016–2017Based in Daejeon, KR· patent location history

2018–2020Patents assigned to LG CHEMICAL LTD (2)· patent assignee history

2018–2020Based in Cheongju-si, KR· patent location history

2019Patents assigned to JSTEC CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA BASIC SCIENCE INST	2	2016–2017
LG CHEMICAL LTD	2	2018–2020
HYUNDAI ELECTRONICS IND	1	1998
JSTEC CO LTD	1	2019

Locations

Location	Patents	Span
Cheongju-si, KR	3	2018–2020
Daejeon, KR	2	2016–2017
Kyonggi-do, KR	1	1998